Howell Stephen Mitchell Jr.
Reporting Owner SEC Filing List

CIK: 0002025334
FormFilerSubject CompanyFiling AgentDateActions
4Statement of changes in beneficial owner...Riot Platforms, Inc.01/05/2026
4Statement of changes in beneficial owner...Howell Stephen Mitchell Jr.01/05/2026
4/AAmendment to Statement of changes in ben...Riot Platforms, Inc.10/10/2025
4/AAmendment to Statement of changes in ben...Howell Stephen Mitchell Jr.Howell Stephen Mitchell Jr. /fa10/10/2025
4Statement of changes in beneficial owner...Riot Platforms, Inc.Sec Connect /fa07/03/2025
4Statement of changes in beneficial owner...Riot Platforms, Inc.Sec Connect /fa07/03/2024
4Statement of changes in beneficial owner...Howell Stephen Mitchell Jr.Sec Connect /fa07/03/2024
3Initial statement of beneficial ownershi...Riot Platforms, Inc.Sec Connect /fa06/11/2024
3Initial statement of beneficial ownershi...Howell Stephen Mitchell Jr.Sec Connect /fa06/11/2024

Howell Stephen Mitchell Jr. 's Ownership Transactions

IssuerFiling
Date
Transaction
Date
Transaction
Type
SharesPriceTotal AmtShares Owned